*{
    margin: 0;
    padding: 0;
}
.title{
    text-align: center;
    height: 50px;
    line-height: 50px;

}
.btn-again{
    position: relative;
    left: 10%;
    top: 1%;
}
.main{
    background-color: antiquewhite;
    height: 550px;
    width: 80%;
    margin: auto;   

    

}
.grid-container{
    width: 80%;
    height: 90%;
    background-color:rgb(241, 238, 234);        /*rgb(241, 238, 234)*/
    margin: auto;
    position: relative;
    top: 2%;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;

    
    
}  
.grid-item{
    border: 1px solid;
    width: 100%;
    height: 69.5px;

}
 span{
    font-size: 23px;
    font-weight: bold;
    display: block;
    text-align: center;
    position: relative;
    top: 35%;
}
 img{
    width: 70%;
    height: 90%;
    display: block;
    margin: auto;
    position: relative;
    top: 5%;
}
.layui-layer-content{
    font-weight: bold;
}
.green{
    background-color: rgb(98, 255, 109);
}
.blue{
    background-color: rgb(0, 151, 245);;
}
.red{
    background-color: red;
}